any method

bool any(
  1. bool predicate(
    1. E element
    )
)

Returns true if any element in the set satisfies the given predicate.

Example:

final numbers = {1, 2, 3, 4, 5};
final hasEven = numbers.any((n) => n.isEven); // true

Implementation

bool any(bool Function(E element) predicate) {
  for (final element in this) {
    if (predicate(element)) return true;
  }
  return false;
}